Anti-nicotinic action of vastarel on guinea-pig atria.
D000818:Animals; D006168:Guinea Pigs; D006325:Heart Atria / Q000187:drug effects*; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009538:Nicotine / Q000494:pharmacology; D010879:Piperazines / Q000494:pharmacology*; D013997:Time Factors
D010879:Piperazines; D009538:Nicotine